Viking DEDO127T Service Manual page 41

Diagnostics
Parts location overview – Center plenum
Fig A shows the oven with the upper door removed. In order to gain access to the component in the center
plenum, remove the 2 screws shown indicated below and remove the vent trim
With the vent trim removed, you now have access to the lower latch motor, Temperature limiter and lower door
interlock switch. FIG B shows the High limiter and FIG C shows the lower interlock switch
Lower Limiter
Gray wires (2)
To P10 – Lower
relay board.
Fig D shows the lower latch motor assembly. In order to remove, remove the 2 ¼ hex screws
And gently pull the latch assembly out, along with the white insulation pad. FIG E shows the latch assembly
pulled out from the plenum area along with the wiring information.
© 2008 Viking Preferred Service
(Double oven)
Lower door latch assembly
Motor-240 volt:
White w/Red tracer - L1 – to P2 on lower relay board.
Black wire - L2 – main terminal block.
Switch 1 (Front)
Orange wire – To PL2 - Main control board.
Green wire – To SW2 and PL2- Main control board.
Switch 2 (Rear)
Blue wire – To PL2 - Main control board.
Green wire – To SW1 and Main control board.
Door interlock switch
Violet wire - To PL2
Brown wire – To PL2
Main control board.
41